BMW 3: Operating materials
BMW 3 Series G20 (2018-2026) Owners Manual / Operating materials
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Fuel recommendation
General information
Depending on the region, many gas stations sell
fuel that has been customized to winter or
summer conditions. Fuel that is available in winter,
for instance helps make a cold start
Engine oil
General information
The engine oil consumption is dependent on
your driving style and driving conditions.
Therefore, regularly check the engine oil level after
refueling by taking a detailed measurem
Coolant
General information
Coolant consists of water and additives.
Not all commercially available additives are suitable
for the vehicle. Information about suitable additives
is available from a dealer's s
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Installation locations and connections
G20 PHEV, heater circuit
Electric coolant pump
Connection to the coolant circuit
Heat exchanger for heating system
Electrical heating
Electrical changeover valve
Connections at the electric heating
Coolant feed line (from the electric coolant pump)
Coolant feed line (to the heat exc
Interior lights
General information
Depending on the equipment version, interior
lights, footwell lights, entry lights, ambient lighting,
and speaker lighting are automatically controlled.
Overview
Buttons in the vehicle
Interior lights
Reading lights
Switching the interior lights
on/off
Press the button.
To swi
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